GTU B.Pharm 2019 Summer Question Papers || Gujarat Technological University
Seat No.:
Subject Code: BP401TT
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Enrolment No.
GUJARAT TECHNOLOGICAL UNIVERSITY
B.PHARM - SEMESTER- 4 EXAMINATION - SUMMER -2019
Subject Name: Pharmaceutical Organic Chemistry I11
Time: 10:30 AM TO 01:30 PM
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Instructions:
- Attempt any five questions.
- Make suitable assumptions wherever necessary.
- Figures to the right indicate full marks.
| Q.1 | (a) Define plane polarized light and discuss optical activity in detail. (06) |
| (b) Differentiate enantiomers and diastereomers, discuss mesomers. (05) | |
| (c) Explain nomenclature of optical isomers. (05) | |
| Q.2 | (a) Differentiate stereoselective and stereospecific reactions. (06) |
| (b) Give short notes on nomenclature of geometrical isomers. (05) | |
| (c) Discuss the sequence rule in detail to assign configuration. (05) | |
| Q.3 | (a) Discuss stability of various conformations of cyclohexane. (06) |
| (b) Discuss stability of various conformations of n-butane. (05) | |
| (c) Explain stereoisomerism in biphenyl compounds. (05) | |
| Q.4 | (a) Discuss basicity of pyridine. (06) |
| (b) Draw the structures of imidazole, pyrazole, oxazole, thiazole and pyrrole. (05) | |
| (c) Discuss nomenclature and classification of thiophene and furan. (05) | |
| Q.5 | (a) Explain any two synthesis and reactions of pyrrole. (06) |
| (b) Discuss medicinal categories of thiophene and furan derivatives. (05) | |
| (c) Discuss electrophilic and chichibabin reaction of pyridine. (05) | |
| Q.6 | (a) Explain any two synthesis and medicinal uses of imidazole. (06) |
| (b) Draw the structures of azepines and acridine and discuss any two reactions of them. (05) | |
| (c) Discuss clemmensen reduction and birch reduction (05) | |
| Q.7 | (a) Explain beckmanns rearrangement and Schmidt rearrangement. (06) |
| (b) Discuss wolff kishner reduction and dakin reaction. (05) | |
| (c) Draw the structures of quinoline and isoquinoline and discuss any one synthesis of both. (05) |
Total Marks: 80
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Date: 06-05-2019
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